S Steven Ray New member Location Waukesha, WI. USA Jul 14, 2014 #1 How far away do storage racks have to be from a 480 volt 3phase buss?
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Jul 14, 2014 #2 exposed buss, enclosed buss or buss duct ? Take a look at 110.26, the key is "likely to require examination, servicing or maintenance while energized". Last edited: Jul 14, 2014
exposed buss, enclosed buss or buss duct ? Take a look at 110.26, the key is "likely to require examination, servicing or maintenance while energized".